F-91W Classic Digital Watch
Last verified by the Lifetime Picks Editorial Team
Why we picked it
WIRED's Iconic - Best $20 Watch: cheap enough to lose without crying
The Casio F-91W is the most affordable BIFL watch on r/BuyItForLife. At around $22, this featherweight digital watch has been in continuous production since 1989 and is worn by everyone from students to world leaders. Redditors joke that it is the best dollar per year investment you can make.
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Awards & Recognition
Community & Review Summary
56,789 Amazon reviews
r/BuyItForLife satisfaction
Total mentions (810 positive)
in Men's Wrist Watches
Why Reddit Recommends This
Price History
Above AverageTracking since Oct 1, 2025.
Lowest
$11.99
Dec 1
Average
$15.73
Highest
$21.92
May 18
Pros & Cons from Reviews
Pros
- +Cheap enough to lose without crying
- +7-year battery life
- +Water resistant for daily wear
- +Featherlight at 21 grams
- +In continuous production since 1989
- +Iconic minimalist design
Cons
- -Resin band breaks after a few years
- -Not truly waterproof for swimming
- -LED backlight is dim
- -Plastic construction feels cheap
Independent Video Reviews
Hands-on reviews from independent channels (not the manufacturer), covering what they like and what they do not.